swc_common::errors

Trait SourceMapper

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pub trait SourceMapper: Send + Sync {
    // Required methods
    fn lookup_char_pos(&self, pos: BytePos) -> Loc;
    fn span_to_lines(&self, sp: Span) -> FileLinesResult;
    fn span_to_string(&self, sp: Span) -> String;
    fn span_to_filename(&self, sp: Span) -> Lrc<FileName>;
    fn merge_spans(&self, sp_lhs: Span, sp_rhs: Span) -> Option<Span>;
    fn call_span_if_macro(&self, sp: Span) -> Span;
    fn doctest_offset_line(&self, line: usize) -> usize;
    fn span_to_snippet(&self, sp: Span) -> Result<String, Box<SpanSnippetError>>;
}

Required Methods§

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fn lookup_char_pos(&self, pos: BytePos) -> Loc

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fn span_to_lines(&self, sp: Span) -> FileLinesResult

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fn span_to_string(&self, sp: Span) -> String

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fn span_to_filename(&self, sp: Span) -> Lrc<FileName>

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fn merge_spans(&self, sp_lhs: Span, sp_rhs: Span) -> Option<Span>

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fn call_span_if_macro(&self, sp: Span) -> Span

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fn doctest_offset_line(&self, line: usize) -> usize

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fn span_to_snippet(&self, sp: Span) -> Result<String, Box<SpanSnippetError>>

Implementors§